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NGC 869 & 884 Double Cluster Open Clusters In constellation Perseus ---------------------------------------------------------------------- Twin Open Clusters visible with the naked eye which are only 800 light years apart. Located around 7,000 light years away and estimated to be 3 & 5 million years old. ---------------------------------------------------------------------- RA 02h 19m 00.00s DEC +57° 09′ 00.0″ These have a mag (brightness) of 4.3 & 4.4 and both clusters are 30'.0 each ---------------------------------------------------------------------- Imaging Scope : Takahashi Epsilon 160 Focal Length = 530mm Imaging Camera : Canon EOS 350 DSLR EQ6 Pro GEM Mount Guide Scope : William Optics Megrez 80FD Guide Camera : GSTAR-EX Video Autoguided using GPUSB & Metaguide ---------------------------------------------------------------------- 60 x 40 second exposures [40 mins] at ISO 1600. Imaged in 1/4 moon lit skies. Baldrine, Isle of Man, British Isles. 22:10 on 24/02/2008. |